30721188 (number)

30721188 is an even 8-digits composite number following 30721187 and preceding 30721189. In scientific notation, it is written as 3.0721188 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 10240392 positive integers (up to 30721188) that are relatively prime to 30721188.

Interesting facts

Basic properties

Name

Name thirty million seven hundred twenty-one thousand one hundred eighty-eight

Notation

Scientific notation 3.0721188 × 10^7
Engineering notation 3.0721188 × 10^6

Prime Factorization of 30721188

Prime Factorization 2 × 2 × 3 × 2560099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15360594
Product of the distinct prime numbers

The prime factorization of 30721188 is 2 × 2 × 3 × 2560099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 69, 77, 153, 809, 1749, 1562, 57134, 3835, 781627, 736814, 1813338, 2070931, 63406420, 5916932, 543566354, 7948000, 2455140456, 8438849193

Basic calculations (n = 30721188)

Multiplication

n×y
n×2 61442376
n×3 92163564
n×4 122884752
n×5 153605940

Division

n÷y
n÷2 15360594
n÷3 10240396
n÷3 7680297
n÷5 6144237.6

Exponentiation

ny
n2 943791392131344
n3 2.8994392790449E+22
n4 8.9074219186122E+29
n5 2.7364658335701E+37

Nth Root

y√n
2√n 5542.669753828
3√n 313.19344844872
4√n 74.449108482426
5√n 31.440366589808

Divisors of 30721188

1, 2, 3, 4, 6, 12, 2560099, 5120198, 7680297, 10240396, 15360594, 30721188

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30721187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30721188 can be divided by 12 positive divisors. The sum of these divisors (counting 30721188) is 1, the average is 0.083333333333333.

Base conversion 30721188

Base System Value
2 Binary 1110101001100010010100100
3 Ternary 2010210210112210
4 Quaternary 1311030102210
5 Quinary 30331034223
6 Senary 3014243420
8 Octal 165142244
10 Decimal 30721188
12 Duodecimal a356570
16 Hexadecimal 1d4c4a4
20 Vigesimal 9c02j8
36 Base36 iagmc

Cryptographic Hash Functions

md5 5481de0f107f2577d15f31996f186ef4
sha1 23d19ee440a27a74e176de93bdc811f704e521a1
sha256 18936ae40d7ead6ab0210006f4489896ce51daf2b76bece447dfd42a645a2364
sha512 c8968e70c57b4e49c72bbfd962109a5f77189f30a29c8dcafaafb9793b1d9936ecdb7dd4e86d7dcf2d2383f5e221ff6612c7b6bb7ecbc76d777db554bcdde4cb
ripemd-160 cb6f0b3717ea9b2a6756094e1f38836ffbebe41d

30721188 as geometric shapes

Circle

Radius = n
Diameter 61442376
Circumference 193026917.0607
Area 2.9650081040411E+15

Sphere

Radius = n
Volume 1.2145142851436E+23
Surface area 1.1860032416164E+16
Circumference 193026917.0607

Square

Length = n
Perimeter 122884752
Area 943791392131344
Diagonal 43446320.721814

Cube

Length = n
Surface area 5662748352788064
Volume 2.8994392790449E+22
Space diagonal 53210658.484875

Equilateral Triangle

Length = n
Perimeter 92163564
Area 4.0867366072941E+14
Altitude 26605329.242438

Triangular Pyramid

Length = n
Surface area 4.0867366072941E+14
Volume 3.4170219597521E+21
Height 14482106.907271